Physical and chemical changes of Vi-polysaccharide due to Vi-phage II action.
D001435:Bacteriophages; D004586:Electrophoresis; D004926:Escherichia coli; D011134:Polysaccharides; D013057:Spectrum Analysis; D014461:Ultracentrifugation; D014783:Viscosity
D011134:Polysaccharides